Nonprofit Organization

A curated collection of the best nonprofit and mission-driven organizations.

Open-source email infrastructure for developers

ActiveAdd-On PricingAgency

+72 more

An open-source email platform for transactional mail, inboxes, and workflow automation, available hosted or self-deployed.

Test mic, speakers, headphones, and delay in-browser

CloudMonitoring ToolNext.js

+5 more

Browser-based audio checks for microphones, stereo channels, headphones, and Bluetooth latency with no download or account.

Build, test, and share front-end code in your browser.

ActiveAIAI Assistant

+14 more

An open-source, browser-based editor to build, test, and share front-end code. Features live preview, AI assistance, and preprocessors.